package com.church.dao;

import java.util.List;

import com.church.db.Announcement;

public interface AnnouncementDao {
	public String add(Announcement announcement);
	public String update(Announcement announcement);
	public String remove(Announcement announcement);
	public List<Announcement> getAnnouncementByGroup(String group);
	public Announcement getAnnouncementById(long id);
	public List<Announcement> getList();
}
